Rare find

Datahike. A database that keeps a complete history of all your data, like Git does for code.

datahike.io

@replikativ

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Vaya's read on this project

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Updates

July 2026

Release —0.8.1740 Jul 19
fix(query): planner resolves a get-else VARIABLE default, not the sym… Jul 19
Release —0.8.1739 Jul 19
Attribute-value constraints + default value-size resource model (#861) Jul 19
Release —0.8.1738 Jul 17
fix(query): predicate on a join-eliminated var no longer reads a fore… Jul 17
Release —0.8.1737 Jul 17
feat(unstructured): content identity — share structurally identical n… Jul 17
Release —0.8.1736 Jul 17
feat(cljs): async storage seam + empirical sync-capability gate (#886) Jul 17
Release —0.8.1735 Jul 17
fix(gc): collector clock reads share konserve's monotonic write clock… Jul 17
Release —0.8.1734 Jul 16
fix(query,transact): systematic engine fixes — scope leaks, fail-loud… Jul 16
Release —0.8.1733 Jul 16
feat(gc): :db.type/store-ref — blobs and out-of-line values, tracked … Jul 16
Release —0.8.1732 Jul 14
docs: state the writer model — all writers for a database run in one … Jul 14
Release —0.8.1731 Jul 14
fix(gc): sweep stops at the store's safe point — a concurrent collect… Jul 14
fix(writing): delete-database now actually deletes — and has finished… Jul 13
fix(kabel): drop :key-sort-fn; never dedup the branch head by timesta… Jul 12
fix(writing): commit as an ORDERED batch — branch head last (#875) Jul 12
fix(kabel/connect): gate db exposure on the drained handshake (#874) Jul 12
fix(kabel): streaming reader cache warming + handshake/shutdown races… Jul 12
feat(gc): background concurrent mark-and-sweep + sweep grace window (… Jul 11
fix(writer): close queues before delivering the failed callback — shu… Jul 11
test(gc,writer): use java.io.tmpdir, not ~/tmp/dh-tests — fixes order… Jul 11
feat: :commit-graph? false — provenance opt-out, single-object commit… Jul 11
diff-buf write-buffering + index-root fusion (experimental, opt-in) (… Jul 11